11918643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19009}}^1$

素因数の和:19042

約数の個数: 16

約数和(自身を含む): 18249600

約数和(自身を除く): 6330957

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 19009, 57027, 209099, 361171, 627297, 1083513, 3972881, 11918643]

約数ペア:

[(1, 11918643), (3, 3972881), (11, 1083513), (19, 627297), (33, 361171), (57, 209099), (209, 57027), (627, 19009)]